diff options
| -rw-r--r-- | drivers/ufs/core/ufshcd.c | 6 | ||||
| -rw-r--r-- | include/ufs/ufshcd.h | 7 |
2 files changed, 12 insertions, 1 deletions
diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c index a1d009ad5f26..358b3240b6c5 100644 --- a/drivers/ufs/core/ufshcd.c +++ b/drivers/ufs/core/ufshcd.c @@ -8612,11 +8612,15 @@ err: static void ufshcd_config_mcq(struct ufs_hba *hba) { int ret; + u32 intrs; ret = ufshcd_mcq_vops_config_esi(hba); dev_info(hba->dev, "ESI %sconfigured\n", ret ? "is not " : ""); - ufshcd_enable_intr(hba, UFSHCD_ENABLE_MCQ_INTRS); + intrs = UFSHCD_ENABLE_MCQ_INTRS; + if (hba->quirks & UFSHCD_QUIRK_MCQ_BROKEN_INTR) + intrs &= ~MCQ_CQ_EVENT_STATUS; + ufshcd_enable_intr(hba, intrs); ufshcd_mcq_make_queues_operational(hba); ufshcd_mcq_config_mac(hba, hba->nutrs); diff --git a/include/ufs/ufshcd.h b/include/ufs/ufshcd.h index 92f073bda405..5dc37e47f399 100644 --- a/include/ufs/ufshcd.h +++ b/include/ufs/ufshcd.h @@ -610,6 +610,13 @@ enum ufshcd_quirks { * to reinit the device after switching to maximum gear. */ UFSHCD_QUIRK_REINIT_AFTER_MAX_GEAR_SWITCH = 1 << 19, + + /* + * Some host raises interrupt (per queue) in addition to + * CQES (traditional) when ESI is disabled. + * Enable this quirk will disable CQES and use per queue interrupt. + */ + UFSHCD_QUIRK_MCQ_BROKEN_INTR = 1 << 20, }; enum ufshcd_caps { |